/*
	slideViewer customised to slide divs instead of images. Original slideViewer by Gian Carlo Mingati can be found here: 
	http://www.gcmingati.net/wordpress/wp-content/lab/jquery/imagestrip/imageslide-plugin.html
	
	Requires jQuery and the jQuery easing plugin, both available via http://www.jquery.com
	Also dependant on CSS included in index.html
*/

var j = 0;
jQuery.fn.slideView = function(settings) {
	 settings = jQuery.extend({
     easeFunc: "expoinout",
     easeTime: 450,
     toolTip: false
  }, settings);
	return this.each(function(){
		var container = jQuery(this);
		// Remove the preloader gif...
		container.find("img.ldrgif").remove();
		// Self-explanatory...
		container.removeClass("svw").addClass("stripViewer");
		// Get the width of a panel, set from CSS...
		var panelWidth = container.find("div.panel").width();
		// panelCount gives us a count of the panels in the container...
		var panelCount = container.find("div.panel").size();
		// Calculate the width of all the panels when lined up end-to-end...
		var stripViewerWidth = panelWidth*panelCount;
		// Use the above width to specify the CSS width for the panelContainer element...
		container.find("div.panelContainer").css("width" , stripViewerWidth);
		// Set variable to keep track of what panel we're on;
		var cPanel = 1;
		// Set the navWidth as a multiple of panelCount to account for margin-right on each li
		var navWidth = panelCount*2;
		
		// Create appropriate nav
		container.each(function(i) {
			                        
			// Create the Left and Right arrows		
			
	jQuery(this).before("<div class='stripNavR' id='stripNavR" + j + "'><a href='#' onmouseup='this.blur()' id='next'></a><\/div>");   		   
	jQuery(this).before("<div class='stripNavL' id='stripNavL" + j + "'><a href='#' onmouseup='this.blur()' id='previous'></a><\/div>");			    
			
			// Right nav
			jQuery("div#stripNavR" + j + " a").click(function(){
				if (cPanel == panelCount) {
					var cnt = 0;
					cPanel = 1;
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().parent().find("a:eq(0)").addClass("current");
				} else {
					var cnt = - (panelWidth*cPanel);
					cPanel += 1;
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().next().find("a").addClass("current");
				};
				jQuery(this).parent().parent().find("div.panelContainer").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
				return false;
			}); 
			
			// Left nav
			jQuery("div#stripNavL" + j + " a").click(function(){
				if (cPanel == 1) {
					var cnt = - (panelWidth*(panelCount - 1));
					cPanel = panelCount;
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().parent().find("li:last a").addClass("current");
				} else {
					cPanel -= 1;
					var cnt = - (panelWidth*(cPanel - 1));
					jQuery(this).parent().parent().find("div.stripNav a.current").removeClass("current").parent().prev().find("a").addClass("current");
				};
				jQuery(this).parent().parent().find("div.panelContainer").animate({ left: cnt}, settings.easeTime, settings.easeFunc);
				return false;
			});			 
			
			

				
			
		});
		
		j++;  
		
		
  });	
};